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Natural Quartz Gemstones

Explore our wide selection of natural quartz gemstones in a variety of colors, cuts, and sizes for every jewelry project.

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For Example: 6-7
For Example: 8-9
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8.77ct Dark Brown Smoky Quartz, Emerald Cut, VVS-VS

12 x 12 mm (calibrated)

$ 57.89

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11.12ctw Medium Yellow Quartz, Round, VVS

12 mm (calibrated)

$ 61.16

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12.80ct Bumblebee Yellow Quartz, Emerald Cut, VVS

16 x 16 mm (calibrated)

$ 84.48

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14.80ct Light Yellow Quartz, Emerald Cut, VVS-VS

15 x 15 mm (calibrated)

$ 97.68

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8.20ct Medium Brown Smoky Quartz, Round, VS

14 mm (calibrated)

$ 16.24

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6.66ctw Medium Pink Strawberry Quartz, Oval, Translucent

11 x 9 mm (calibrated)

$ 62.69

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2.35ct Earthy Pink Strawberry Quartz, Round, Translucent

8 mm (calibrated)

$ 17.30

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7.46ct Medium Brown Smoky Quartz, Round, VVS-VS

13 mm (calibrated)

$ 14.77

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3.71ctw Medium Brown Smoky Quartz, Round, VS

8 mm (calibrated)

$ 9.79

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6.51ct Medium-Light Brown Smoky Quartz, Flower Cut, Transparent

14.2 x 10 mm

$ 29.14

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13.37ctw Medium-Dark Brown Smoky Quartz, Pear Shape, VVS-VS

15.1 x 11 mm

$ 52.94

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7.30ct Medium Yellow Rutile Quartz, Pear Shape, Transparent

15.1 x 11.1 mm

$ 23.89

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2.50ctw Light Pink Strawberry Quartz, Round, Transparent

7 mm (calibrated)

$ 46.20

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8.33ct Medium Pink Strawberry Quartz, Oval, Translucent

16 x 12 mm (calibrated)

$ 63.11

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3.77ct Medium Pink Strawberry Quartz, Round, Translucent

10 mm (calibrated)

$ 27.37

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18.61ctw Light Brown Smoky Quartz, Fancy, VVS

15.9 x 13.9 mm

$ 94.09

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3.67ct Hickory Brown Smoky Quartz, Baguette, VVS

12 x 8 mm (calibrated)

$ 12.11

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2.97ct Medium Pink Strawberry Quartz, Round, Translucent

9 mm (calibrated)

$ 21.88

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3.74ctw Earthy Pink Strawberry Quartz, Round, Transparent

8 mm (calibrated)

$ 69.12

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8.83ct Rose Pink Strawberry Quartz, Oval, Translucent

16 x 12 mm (calibrated)

$ 63.88

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8.87ctw Reddish Pink Strawberry Quartz, Oval, Transparent

11.1 x 9.9 mm

$ 56.41

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1.86ct Rose Pink Strawberry Quartz, Round, Translucent

7 mm (calibrated)

$ 13.70

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254.67ct Medium Pink Star Rose Quartz, Oval, Transparent

38.4 x 32.2 mm

$ 382.00

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1.97ct Clear with Brown Rutile Quartz, Round, Translucent

8 mm (calibrated)

$ 5.75

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Why Buy Quartz from GemSelect?

Natural Quartz Stones

Our natural quartz gemstones are carefully selected for clarity, color and overall quality. From transparent rock crystal to richly colored varieties, quartz offers exceptional versatility for jewelry and collecting.

Buy Quartz Gemstones Online

Browse loose quartz gemstones with detailed photos, specifications and easy filtering options. Enjoy secure checkout and reliable worldwide shipping when you shop online with GemSelect.

Loose Quartz Gemstones for Jewelry and Collectors

Popular Quartz Varieties

Quartz includes well-known varieties such as amethyst, citrine, smoky quartz, rose quartz and lemon quartz. Each offers unique color characteristics while sharing excellent durability for everyday jewelry use.

Faceted Quartz for Fine Jewelry

Faceted quartz gemstones provide brilliance and sparkle at an affordable price. Available in shapes such as round, oval, cushion and pear, they are ideal for rings, pendants and earrings.

Quartz Cabochons

Quartz cabochons feature smooth, polished surfaces that highlight color and internal features. They are especially popular for statement rings, artisan jewelry and custom designs.

Calibrated Quartz Sizes

Choose calibrated quartz stones in standard sizes such as 6 mm rounds or 8 x 6 mm ovals. These precision-cut gems fit common jewelry mountings and simplify production.

Wholesale Quartz Gemstones

We offer competitive pricing on single stones and bulk quartz purchases. Ideal for jewelers, designers and resellers looking for consistent quality and reliable supply.

Quartz Durability and Care

With a Mohs hardness of 7, quartz gemstones are suitable for most jewelry types. Clean with mild soap and water, and store separately to prevent scratches.

Learn more about the properties, history and varieties of quartz on our Quartz Information Page.

FAQs

Are your quartz gemstones natural?

Yes, all our quartz gemstones are natural. Any treatments, such as heating for certain varieties, are fully disclosed on each product page.

Is quartz suitable for everyday wear?

Quartz has a hardness of 7 on the Mohs scale, making it durable enough for most jewelry, including rings, earrings and pendants.

What colors are available in quartz gemstones?

Quartz occurs in many colors including purple (amethyst), yellow (citrine), pink (rose quartz), brown (smoky quartz) and colorless rock crystal.

Do you offer calibrated quartz stones?

Yes, we stock calibrated quartz gemstones in standard sizes that fit popular commercial jewelry settings.

Can I buy quartz gemstones in bulk?

We offer wholesale quartz options for designers and retailers, with competitive pricing on larger quantity orders.

GemSelect Certified Store Reviews

GemSelect: Over 22 Years in the Gemstone Business! Thank you for trusting us with your purchase!

Overall Rating -> 10 star ratings

My experience has always been fantastic. Today I saved 6 gems to email a customer looking for a particular color blend to fit into an east west setting, so her options were limited, but we found one she wanted, deleted all the others in the cart and order the gem she selected. It was helpful to be able to put them in the cart so I could save them until she selected the one she wanted without having to research all of them again.

Posted By RJ in January, 2026
Source: Bizrate

Overall Rating -> 10 star ratings

The citrine gems are beautiful. I appreciated that each stone was individually shown on the website so I could see exactly what I was getting. No mystery person selecting random stones for me. The documentation included with each gem was high quality as well. Great price and arrived as expected.

Posted By Jen in December, 2025
Source: Bizrate

Overall Rating -> 9 star ratings

It was great!

Posted By Annie in September, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

Very neat and to the point

Posted By Botha in March, 2026
Source: Bizrate

Overall Rating -> 10 star ratings

It was easy and to the point

Posted By Victorius in May, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

I was able to find what I wanted very easily!

Posted By Lenny in January, 2026
Source: Bizrate
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